From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: Enhancing Xen's Kconfig infrastructure to support tailored solutions Date: Fri, 15 Feb 2019 09:35:33 +0000 Message-ID: References: <20190213182544.2tguperv3yliejch@zion.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US Content-ID: <941823821F09C04588FAFF79722457F3@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" To: Stefano Stabellini Cc: James McKenzie , =?utf-8?B?TWFyZWsgTWFyY3p5a293c2tpLUfDs3JlY2tp?= , "robin.randhawa@arm.com" , Wei Liu , "Suthikulpanit, Suravee" , "Daniel P. Smith" , Doug Goldstein , Christopher Clark , Xen-devel , "Daniel P. Smith" , Lars Kurth , Paul Durrant , "committers@xenproject.org" , Jun Nakajima , Stewart Hildebrand List-Id: xen-devel@lists.xenproject.org DQoNCj4gT24gRmViIDEzLCAyMDE5LCBhdCA3OjExIFBNLCBTdGVmYW5vIFN0YWJlbGxpbmkgPHNz dGFiZWxsaW5pQGtlcm5lbC5vcmc+IHdyb3RlOg0KPiANCj4gT24gV2VkLCAxMyBGZWIgMjAxOSwg V2VpIExpdSB3cm90ZToNCj4+IE9uIFR1ZSwgRmViIDEyLCAyMDE5IGF0IDA5OjM0OjI1UE0gLTA1 MDAsIERhbmllbCBQLiBTbWl0aCB3cm90ZToNCj4+PiBHcmVldGluZ3MsDQo+Pj4gDQo+Pj4gT24g dGhlIDExLzE0LzE4IFhlbiB4ODYgY29tbXVuaXR5IGNhbGwgYSBkaXNjdXNzaW9uIHdhcyBpbml0 aWF0ZWQgYWJvdXQNCj4+PiB1c2luZyBLY29uZmlnIHRvIGJ1aWxkIG1pbmltaXplZCB2ZXJzaW9u cyBvZiBYZW4gZm9yIHNlY3VyaXR5LCBzYWZldHkNCj4+PiBhbmQgb3RoZXIgY2VydGlmaWNhdGlv biByZXF1aXJlbWVudHMuIEFmdGVyIHNvbWUgb2ZmbGluZSBkaXNjdXNzaW9ucw0KPj4+IHdpdGgg WGVuIGNvbnRyaWJ1dG9ycyBJIHJlYWxpemVkIHRoYXQgYSB2YXJpZXR5IG9mIGVmZm9ydHMgZWFj aCB3aXRoDQo+Pj4gdGhlaXIgb3duIHJlc3BlY3RpdmUgZ29hbHMgYXJlIHVuZGVyd2F5LA0KPj4+ IA0KPj4+IC0gbmVzdGVkIHZpcnR1YWxpemF0aW9uDQo+Pj4gLSBtaXhlZCBjcml0aWNhbGl0eSBh cmNoaXRlY3R1cmVzDQo+Pj4gLSByZWR1Y2luZyB0cnVzdGVkIGNvbXBvbmVudGFyeQ0KPj4+IC0g Y29tYmluaW5nIGhhcmR3YXJlIHByb3RlY3Rpb24gb2YgdmlydHVhbGl6YXRpb24gd2l0aCBwZXJm b3JtYW5jZSBhbmQNCj4+PiBlYXNlLW9mLXVzZSBvZiBjb250YWluZXJzDQo+Pj4gDQo+Pj4gVGhl c2UgZWZmb3J0cyB1c2UgaHlwZXJ2aXNvcnMgaW4gZGlmZmVyZW50IHJvbGVzLCBhbGwgd2hpY2gg WGVuIGlzDQo+Pj4gY2FwYWJsZSBvZiBtZWV0aW5nLiBUb2RheSBYZW4ncyB1dGlsaXR5IGNvbWVz IGF0IHRoZSBleHBlbnNlIG9mIGNhcnJ5aW5nDQo+Pj4gZmVhdHVyZXMgbmVjZXNzYXJ5IGZvciBv bmUgcm9sZSB0byBiZSBwcmVzZW50IGluIGFub3RoZXIgcm9sZSB3aGVyZSBpdA0KPj4+IGlzIG5v dCByZXF1aXJlZCwgZS5nLiBQViBpbnRlcmZhY2VzIHRoYXQgbWF5IG5vdCBiZSBlc3NlbnRpYWwg aW4gYW4gQVJNDQo+Pj4gbWl4ZWQgY3JpdGljYWxpdHkgZGVwbG95bWVudC4NCj4+PiANCj4+PiBU aGUgaW5pdGlhbCBmb2N1cyB3aWxsIGJlIHRvIGV4cGxvcmUgYW5kIGRvY3VtZW50IHRoZSByYW5n ZSBvZiBwb3NzaWJsZQ0KPj4+IHVzZSBjYXNlcyB0aGF0IGFyZSBvZiBpbnRlcmVzdCB0byB0aGUg WGVuIGNvbW11bml0eS4gVGhpcyB3aWxsIGJlIHRoZQ0KPj4+IGlucHV0IHRvIGEgZGVzaWduIGRv Y3VtZW50IHRoYXQgaXMgY3JhZnRlZCBpbiBjb25qdW5jdGlvbiB3aXRoIHRoZSBYZW4NCj4+PiBt YWludGFpbmVycywgdG8gaWRlbnRpZnkgcG9zc2libGUgYXBwcm9hY2hlcyB0byBleHRlbmQgdGhl IGV4aXN0aW5nDQo+Pj4gS2NvbmZpZyBpbmZyYXN0cnVjdHVyZSB0byBwcm9kdWNlIHRhaWxvcmVk IGluc3RhbmNlcyBvZiBYZW4uDQo+Pj4gDQo+Pj4gSWYgeW91IGFyZSBpbnRlcmVzdGVkIGluIHBh cnRpY2lwYXRpbmcgaW4gdGhpcyBlZmZvcnQsIHBsZWFzZSByZXBseSB0bw0KPj4+IHRoaXMgdGhy ZWFkIHRvIG91dGxpbmUgcG9zc2libGUgdXNlIGNhc2VzLCBkZXNpZ24gY29uc3RyYWludHMgYW5k IG90aGVyDQo+Pj4gY29uc2lkZXJhdGlvbnMgZm9yIGltcHJvdmluZyBYZW4ncyBLY29uZmlnIGlu ZnJhc3RydWN0dXJlIHRvIHN1cHBvcnQNCj4+PiB0YWlsb3JpbmcgZm9yIHNwZWNpZmljIHVzZSBj YXNlcy4NCj4+PiANCj4+IA0KPj4gTXkgaW1wcmVzc2lvbiBmcm9tIHRoZSBjb21tdW5pdHkgY2Fs bCBpcyB0aGF0IHlvdSB3YW50IHRvIHByb3ZpZGUNCj4+IHNtYWxsaXNoIGNvbmZpZ3VyYXRpb25z IGZvciBkaWZmZXJlbnQgdXNlIGNhc2VzLg0KPj4gDQo+PiBUaGUgS2NvbmZpZyBpbmZyYXN0cnVj dHVyZSBpcyBhbHJlYWR5IGFibGUgdG8gZG8gd2hhdCB5b3Ugd2FudCBhcyBmYXIgYXMNCj4+IEkg Y2FuIHRlbGwuICBZb3UgY2FuIGVhc2lseSBmZWVkIGl0IGEgYmFzZSBjb25maWcgZmlsZSAtLSBz ZWUgZmlsZXMNCj4+IHVuZGVyIGF1dG9tYXRpb24vY29uZmlncy94ODYvLiAgV2hhdCBzb3J0IG9m IGV4dGVuc2lvbiBpcyBuZWVkZWQgaW4geW91cg0KPj4gb3Bpbmlvbj8NCj4+IA0KPj4gQXMgdXNl IGNhc2UgZ29lcywgaXQgd291bGQgYmUgYSBnb29kIHN0YXJ0IGlmIHlvdSBqdXN0IHN1Ym1pdCBz b21ldGhpbmcNCj4+IHlvdSBjYXJlIGFib3V0Lg0KPiANCj4gSSBtZW50aW9uZWQgb24gdGhlIGNh bGwgdGhhdCBhIGdvb2QgZmlyc3Qgc3RhcnQgY291bGQgYmUgYSBrY29uZmlnIHRoYXQNCj4gYWxs b3dzIHRvIGJ1aWxkIGFuIGh5cGVydmlzb3IgYmluYXJ5IHdpdGggb25seSBzdXBwb3J0IGZvciBQ VkggYW5kIG9ubHkNCj4gc3VwcG9ydCBmb3IgcmVjZW50IEludGVsIG1hY2hpbmVzLCB3aXRoIHRo ZSBnb2FsIG9mIG1pbmltaXppbmcgdGhlIGNvZGUNCj4gYmFzZSB0byBsZXNzIHRoYW4gMTAwSyBM T0MuDQoNCkkgdGhpbmsgb25lIHRoaW5nIHRoYXQgbWlnaHQgYmUgaGVscGZ1bCBpcyBhIHNvcnQg b2Yg4oCcZmVhdHVyZSBkb2N1bWVudOKAnSBmb3IgZWFjaCBkZWZjb25maWcgd2XigJlyZSBsb29r aW5nIGF0IGNyZWF0aW5nLiAgVGhpcyB3b3VsZCBpbmNsdWRlOg0KDQoqIFdoYXQgdGhlIOKAnHRh cmdldCB1c2UgY2FzZeKAnSBmb3IgZWFjaCBkZWZjb25maWcgd291bGQgYmUNCiogVGhlIGVuZCBn b2FsIGluIHRlcm1zIG9mIGZ1bmN0aW9uYWxpdHkgLyBMb0MgLyB3aGF0ZXZlcg0KKiBUaGUgY3Vy cmVudCBzdGF0ZSwgd29yayBpdGVtcyB5ZXQgdG8gZG8NCiogV2hhdCBwb3RlbnRpYWwgdmFyaWF0 aW9ucyB0aGVyZSBhcmUgKGkuZS4sIGhvdyB0byBlbmFibGUgc2hhZG93IGlmIHlvdSB3YW50LCBv ciBzd2l0Y2ggZnJvbSBJbnRlbC1vbmx5IHRvIEFNRC1vbmx5KQ0KDQpJ4oCZdmUgc29ydCBvZiBi ZWVuIHVzaW5nIGRvY3MvZGVzaWduL3FlbXUtZGVwcml2aWxlZ2UubWQgaW4gdGhpcyB3YXk6IFNh eWluZyB3aGVyZSB3ZSB3YW50IHRvIGdvLCBhbmQgbW92aW5nIHRoaW5ncyBmcm9tIOKAnHRvIGRv 4oCdIHRvIOKAnGRvbmXigJ0gYXMgdGhleSBnZXQgaW1wbGVtZW50ZWQuICBUaGF0IHdvdWxkIG1h a2UgaXQgZWFzaWVyIHRvIGhhdmUgaW4tcHJvZ3Jlc3MgdGhpbmdzIGluIHRoZSB0cmVlLCBtYWtl IGl0IGVhc2llciBmb3IgcGVvcGxlIHRvIGNvbGxhYm9yYXRlIC8gZW5oYW5jZSBkZWZjb25maWdz LCBhbmQgYWxzbyBiZSBhIHN0YXJ0aW5nIHBvaW50IGZvciB0YWxraW5nIGFib3V0IHRlc3Rpbmcg YW5kIHN1cHBvcnQgc3RhdHVzLg0KDQogLUdlb3JnZQ0KDQpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZl bEBsaXN0cy54ZW5wcm9qZWN0Lm9yZwpodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL21haWxt YW4vbGlzdGluZm8veGVuLWRldmVs